Ian Wienand 5d2e09fac8 Add diskimage-builder from git to dsvm job
Add the option to install diskimage-builder from git, rather than pip,
so we can run this test against dib changes to see if we get something
useful.

Change-Id: I480dcb201aa93bc3d208e2bf5e96bcee6dd7df09
2016-07-22 15:24:09 +10:00
..